Calculus Examples

Evaluate the Integral integral from -1 to 1 of x^2+2 with respect to x
Step 1
Split the single integral into multiple integrals.
Step 2
By the Power Rule, the integral of with respect to is .
Step 3
Apply the constant rule.
Step 4
Simplify the answer.
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Step 4.1
Combine and .
Step 4.2
Substitute and simplify.
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Step 4.2.1
Evaluate at and at .
Step 4.2.2
Simplify.
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Step 4.2.2.1
One to any power is one.
Step 4.2.2.2
Multiply by .
Step 4.2.2.3
Multiply by .
Step 4.2.2.4
To write as a fraction with a common denominator, multiply by .
Step 4.2.2.5
Combine and .
Step 4.2.2.6
Combine the numerators over the common denominator.
Step 4.2.2.7
Simplify the numerator.
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Step 4.2.2.7.1
Multiply by .
Step 4.2.2.7.2
Add and .
Step 4.2.2.8
Raise to the power of .
Step 4.2.2.9
Combine and .
Step 4.2.2.10
Move the negative in front of the fraction.
Step 4.2.2.11
Multiply by .
Step 4.2.2.12
To write as a fraction with a common denominator, multiply by .
Step 4.2.2.13
Combine and .
Step 4.2.2.14
Combine the numerators over the common denominator.
Step 4.2.2.15
Simplify the numerator.
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Step 4.2.2.15.1
Multiply by .
Step 4.2.2.15.2
Subtract from .
Step 4.2.2.16
Move the negative in front of the fraction.
Step 4.2.2.17
Multiply by .
Step 4.2.2.18
Multiply by .
Step 4.2.2.19
Combine the numerators over the common denominator.
Step 4.2.2.20
Add and .
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
Step 6